Control Catalog Flippingbook
1-197
NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1
— CR305, CR385 magnetic contactors Factory-installed modifications
Contactor modifications—factory installed Factory-installed modifications are available for those contactors as indicated in the tables. Shown here are the additions to standard product listed forms. For field modification kits see pages 1-202 to 1-207. Supplying combinations of these items may affect standard enclosure dimensions and type of construction. In extreme instances, it may not be possible to furnish all of them within the limitations of a contactor design.
Type of Installation/ Contactors
Item No.
Enclosure Type
Modifications
1
Push Buttons START-STOP 1
–
1 1
1a 1b 1c 1d
OFF-ON 1
START-STOP (HEAVY-DUTY, CR104P)
Any Any
START Push Button and H-O-A Selector Switch (HEAVY-DUTY, CR104P) Single Push Button, Unwired (Specify Marking) (HEAVY-DUTY, CR104P) Single Push Button, Unwired (Specify Marking) (HEAVY-DUTY, CR104P) Single Illuminated Push Button, Unwired (Specify Marking) (HEAVY-DUTY, CR104P)
1
1e
Any Any
1f
2
Selector Switches HAND-OFF-AUTO 1,3
–
Pilot Devices Mounted in Cover or Flange of CR305
1
2a
HAND-OFF-AUTO 1,3 (HEAVY-DUTY, CR104P)
Any
1
OFF-ON 1
2b
OFF-ON (HEAVY-DUTY, CR104P)
Any
Single Selector Switch Maintained (Specify Marking)
–
Two- or Three-Position (Specify Position) 4 (HEAVY-DUTY, CR104P)
Any Any
2c
Four-Position 4 (HEAVY-DUTY, CR104P)
Key Operated Maintained (Specify Marking and Key-Removal Position)
–
2d
Two- or Three-Position 4 (HEAVY-DUTY, CR104P)
Any Any
3
Nonstandard Markings (Specify)
1 Factory-installed modification kit for sizes 00-5. 2 Not available in NEMA Size 00. Use Size 0 starter and modification. 3 This modification not available with items 1a, 1b or 1c because STOP push button would not work in AUTO position; instead order modification 1d. 4 Specify CR104 operator and contact block by product number.
Reference publications Instructions NEMA Size
Publication Number
00, 0, 1
GEH-5190 GEH-4774 GEH-4806 GEH-4807 GEH-4839 GEH-5198
2 3 4 5 6
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